<!--
 * @Author: your name
 * @Date: 2021-10-22 14:42:11
 * @LastEditTime: 2021-10-23 01:21:19
 * @LastEditors: Please set LastEditors
 * @Description: In User Settings Edit
 * @FilePath: \vue_test3\src\components\report\Report.vue
-->
<template>
  <div>
      <!-- 面包屑导航 -->
        <el-breadcrumb separator-class="el-icon-arrow-right">
        <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item>数据统计</el-breadcrumb-item>
        <el-breadcrumb-item>数据报表</el-breadcrumb-item>
        </el-breadcrumb>

        <!-- 卡片视图区域 -->
        <el-card>
            <!-- 为 ECharts 准备一个定义了宽高的 DOM -->
            <div id="main" style="width: 1500px;height:600px;"></div>
        </el-card>

  </div>
</template>

<script>
// 导入echarts
import * as echarts from 'echarts';

export default {
    created(){

    },
    async mounted(){
        // 基于准备好的dom，初始化echarts实例
      var myChart = echarts.init(document.getElementById('main'))

        //获取后台的折线图
        const {data:res} =  await this.$http.get('reports/type/1')
        if(res.meta.status !== 200){
            this.$message.error('获取折线图失败');
        }
        // console.log(res.data)
       const optionsObj = {...this.options, ...res.data}

    //   console.log(optionsObj)

        // 使用刚指定的配置项和数据显示图表。
      myChart.setOption(optionsObj)
    },
    methods:{},
    data() {
        return {
            options: {
                title: {
                text: 'ECharts 入门示例'
                },
                tooltip: {},
                legend: {
                data: ['销量']
                },
                xAxis: {
                data: ['衬衫', '羊毛衫', '雪纺衫', '裤子', '高跟鞋', '袜子']
                },
                yAxis: {},
                series: [
                {
                    name: '销量',
                    type: 'bar',
                    data: [5, 20, 36, 10, 10, 20]
                }
                ]
            },

        }
    },
}
</script>

<style>

</style>